## Method: messages.getDhConfig ### Parameters: | Name | Type | Required | |----------|:-------------:|---------:| |version|[int](../types/int.md) | Required| |random\_length|[int](../types/int.md) | Required| ### Return type: [messages\_DhConfig](../types/messages\_DhConfig.md) ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { $this->bot_login($token); } if (isset($number)) { $sentCode = $MadelineProto->phone_login($number); echo 'Enter the code you received: '; $code = ''; for ($x = 0; $x < $sentCode['type']['length']; $x++) { $code .= fgetc(STDIN); } $MadelineProto->complete_phone_login($code); } $messages_DhConfig = $MadelineProto->messages->getDhConfig(['version' => int, 'random_length' => int, ]); ```